remove unused code
remove unused code

mistio/libcloud,Scalr/libcloud,apache/libcloud,Scalr/libcloud,Kami/libcloud,ByteInternet/libcloud,Kami/libcloud,ZuluPro/libcloud,vongazman/libcloud,erjohnso/libcloud,StackPointCloud/libcloud,StackPointCloud/libcloud,andrewsomething/libcloud,pquentin/libcloud,vongazman/libcloud,pquentin/libcloud,ByteInternet/libcloud,andrewsomething/libcloud,ByteInternet/libcloud,ZuluPro/libcloud,pquentin/libcloud,erjohnso/libcloud,apache/libcloud,Kami/libcloud,vongazman/libcloud,ZuluPro/libcloud,StackPointCloud/libcloud,apache/libcloud,mistio/libcloud,andrewsomething/libcloud,erjohnso/libcloud,mistio/libcloud,Scalr/libcloud